153585880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{548521}}^1$

素因数の和:548539

約数の個数: 32

約数和(自身を含む): 394935840

約数和(自身を除く): 241349960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 548521, 1097042, 2194084, 2742605, 3839647, 4388168, 5485210, 7679294, 10970420, 15358588, 19198235, 21940840, 30717176, 38396470, 76792940, 153585880]

約数ペア:

[(1, 153585880), (2, 76792940), (4, 38396470), (5, 30717176), (7, 21940840), (8, 19198235), (10, 15358588), (14, 10970420), (20, 7679294), (28, 5485210), (35, 4388168), (40, 3839647), (56, 2742605), (70, 2194084), (140, 1097042), (280, 548521)]